FINBASIS UPGRADE

HI All,

We have currently installed ECC6.0 on following EHP version

SAP_ABA 700 0015

SAP_BASIS 700 0015

PI_BASIS 2006_1_700 0005

ST-PI 2005_1_700 0002

SAP_BW 700 0017

LCAPPS 2005_700 0003

SAP_AP 700 0012

SAP_APPL 603 0002

FINBASIS 600 0013

We would like to upgrade this FINBASIS from 600 to 603.

could any one please advice, what are all the steps that i need to follow.

Thanks!

Vardhan.